JP2010261441A5 - - Google Patents

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Publication number
JP2010261441A5
JP2010261441A5 JP2010098367A JP2010098367A JP2010261441A5 JP 2010261441 A5 JP2010261441 A5 JP 2010261441A5 JP 2010098367 A JP2010098367 A JP 2010098367A JP 2010098367 A JP2010098367 A JP 2010098367A JP 2010261441 A5 JP2010261441 A5 JP 2010261441A5
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JP
Japan
Prior art keywords
radial
recess
axial
lands
protrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2010098367A
Other languages
English (en)
Japanese (ja)
Other versions
JP5725727B2 (ja
JP2010261441A (ja
Filing date
Publication date
Priority claimed from US12/432,272 external-priority patent/US8206082B2/en
Application filed filed Critical
Publication of JP2010261441A publication Critical patent/JP2010261441A/ja
Publication of JP2010261441A5 publication Critical patent/JP2010261441A5/ja
Application granted granted Critical
Publication of JP5725727B2 publication Critical patent/JP5725727B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010098367A 2009-04-29 2010-04-22 パッキングシールロータランド Expired - Fee Related JP5725727B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/432,272 US8206082B2 (en) 2009-04-29 2009-04-29 Packing seal rotor lands
US12/432,272 2009-04-29

Publications (3)

Publication Number Publication Date
JP2010261441A JP2010261441A (ja) 2010-11-18
JP2010261441A5 true JP2010261441A5 (enExample) 2013-06-06
JP5725727B2 JP5725727B2 (ja) 2015-05-27

Family

ID=42200024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010098367A Expired - Fee Related JP5725727B2 (ja) 2009-04-29 2010-04-22 パッキングシールロータランド

Country Status (4)

Country Link
US (1) US8206082B2 (enExample)
EP (1) EP2246598B1 (enExample)
JP (1) JP5725727B2 (enExample)
RU (1) RU2535589C2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8317465B2 (en) * 2009-07-02 2012-11-27 General Electric Company Systems and apparatus relating to turbine engines and seals for turbine engines
JP5558138B2 (ja) * 2010-02-25 2014-07-23 三菱重工業株式会社 タービン
US8807927B2 (en) * 2011-09-29 2014-08-19 General Electric Company Clearance flow control assembly having rail member
US20140054863A1 (en) * 2012-08-21 2014-02-27 General Electric Company Seal assembly for a turbine system
JP5936515B2 (ja) * 2012-10-18 2016-06-22 三菱日立パワーシステムズ株式会社 回転機械
JP6209199B2 (ja) 2015-12-09 2017-10-04 三菱日立パワーシステムズ株式会社 シールフィン，シール構造，ターボ機械及びシールフィンの製造方法
JP2017145813A (ja) * 2016-02-19 2017-08-24 三菱日立パワーシステムズ株式会社 回転機械
FR3050250B1 (fr) * 2016-04-15 2018-04-13 Safran Transmission Systems Joint sans contact de type labyrinthe obtenu par fabrication additive

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1848613A (en) 1932-03-08 House electric
US1831242A (en) 1926-12-09 1931-11-10 Westinghouse Electric & Mfg Co Labyrinth packing
CH316889A (de) 1953-12-30 1956-10-31 Sulzer Ag Dichtung
JPS58127258U (ja) * 1982-02-22 1983-08-29 三菱重工業株式会社 ラビリンスシ−ル
SU1182224A1 (ru) * 1984-04-05 1985-09-30 Предприятие П/Я Р-6977 Лабиринтное уплотнение вала
SU1576755A1 (ru) * 1988-06-15 1990-07-07 Тернопольский Филиал Львовского Политехнического Института Лабиринтное уплотнение
US5029876A (en) 1988-12-14 1991-07-09 General Electric Company Labyrinth seal system
JPH1151200A (ja) * 1997-08-06 1999-02-23 Mitsubishi Heavy Ind Ltd ラビリンスシール
US6168377B1 (en) 1999-01-27 2001-01-02 General Electric Co. Method and apparatus for eliminating thermal bowing of steam turbine rotors
US6394459B1 (en) * 2000-06-16 2002-05-28 General Electric Company Multi-clearance labyrinth seal design and related process
JP4371610B2 (ja) * 2001-05-30 2009-11-25 株式会社東芝 蒸気タービンのシール装置
US6854735B2 (en) 2002-08-26 2005-02-15 General Electric Company In situ load sharing brush seals
US7094029B2 (en) 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
JP4468060B2 (ja) * 2003-05-09 2010-05-26 三菱重工業株式会社 高温水ポンプの軸封装置
US7500396B2 (en) 2005-10-20 2009-03-10 General Electric Company Phased array ultrasonic methods and systems for generator rotor teeth inspection
US20110250073A1 (en) * 2010-04-08 2011-10-13 Sudhakar Neeli Rotor and assembly for reducing leakage flow
US20110280715A1 (en) * 2010-05-11 2011-11-17 General Electric Company Curved labyrinth seals

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